<?php
  /**
   * @author claudiugh
   */
define('PT_TRAMVAI', 1);
define('PT_METROU', 2);
define('PT_AUTOBUZ', 3);

class PT_Network
{
  var $name;
  var $lines;

  /**
   * Constructor 
   * @param $name string 
   * @param $stations array with key = station name, value = PT_MapPoint
   * @param $lines array with key = line name, value = PT_Arc
   */
  function PT_Network($name)
  {
    $this->name = $name;
    $this->lines = array();
  }

  function add_line($line)
  {
    array_push($this->lines, $line);
  }

}

?>